43758880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 120403584

約数和(自身を除く): 76644704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 47, 55, 80, 88, 92, 94, 110, 115, 160, 176, 184, 188, 220, 230, 235, 253, 352, 368, 376, 440, 460, 470, 506, 517, 529, 736, 752, 880, 920, 940, 1012, 1034, 1058, 1081, 1265, 1504, 1760, 1840, 1880, 2024, 2068, 2116, 2162, 2530, 2585, 2645, 3680, 3760, 4048, 4136, 4232, 4324, 5060, 5170, 5290, 5405, 5819, 7520, 8096, 8272, 8464, 8648, 10120, 10340, 10580, 10810, 11638, 11891, 16544, 16928, 17296, 20240, 20680, 21160, 21620, 23276, 23782, 24863, 29095, 34592, 40480, 41360, 42320, 43240, 46552, 47564, 49726, 58190, 59455, 82720, 84640, 86480, 93104, 95128, 99452, 116380, 118910, 124315, 172960, 186208, 190256, 198904, 232760, 237820, 248630, 273493, 380512, 397808, 465520, 475640, 497260, 546986, 795616, 931040, 951280, 994520, 1093972, 1367465, 1902560, 1989040, 2187944, 2734930, 3978080, 4375888, 5469860, 8751776, 10939720, 21879440, 43758880]

約数ペア:

[(1, 43758880), (2, 21879440), (4, 10939720), (5, 8751776), (8, 5469860), (10, 4375888), (11, 3978080), (16, 2734930), (20, 2187944), (22, 1989040), (23, 1902560), (32, 1367465), (40, 1093972), (44, 994520), (46, 951280), (47, 931040), (55, 795616), (80, 546986), (88, 497260), (92, 475640), (94, 465520), (110, 397808), (115, 380512), (160, 273493), (176, 248630), (184, 237820), (188, 232760), (220, 198904), (230, 190256), (235, 186208), (253, 172960), (352, 124315), (368, 118910), (376, 116380), (440, 99452), (460, 95128), (470, 93104), (506, 86480), (517, 84640), (529, 82720), (736, 59455), (752, 58190), (880, 49726), (920, 47564), (940, 46552), (1012, 43240), (1034, 42320), (1058, 41360), (1081, 40480), (1265, 34592), (1504, 29095), (1760, 24863), (1840, 23782), (1880, 23276), (2024, 21620), (2068, 21160), (2116, 20680), (2162, 20240), (2530, 17296), (2585, 16928), (2645, 16544), (3680, 11891), (3760, 11638), (4048, 10810), (4136, 10580), (4232, 10340), (4324, 10120), (5060, 8648), (5170, 8464), (5290, 8272), (5405, 8096), (5819, 7520)]